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<html lang="en">

<head>
    <meta charset="UTF-8">
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    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
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<body>
    <script>
        // 翻转 reversed
        let arr = ['one', 'two', 'three'];
        console.log('arr:', arr);


        let reversed = arr.reverse();
        console.log('reversed:', reversed);
    </script>
</body>

</html>